121044400244 has 24 divisors (see below), whose sum is σ = 221772267360. Its totient is φ = 57731184224.

The previous prime is 121044400241. The next prime is 121044400259. The reversal of 121044400244 is 442004440121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044400241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6276434 + ... + 6295689.

It is an arithmetic number, because the mean of its divisors is an integer number (9240511140).

Almost surely, 2^121044400244 is an apocalyptic number.

It is an amenable number.

121044400244 is a deficient number, since it is larger than the sum of its proper divisors (100727867116).

121044400244 is a wasteful number, since it uses less digits than its factorization.

121044400244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572239 (or 12572237 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 121044400244 its reverse (442004440121), we get a palindrome (563048840365).

The spelling of 121044400244 in words is "one hundred twenty-one billion, forty-four million, four hundred thousand, two hundred forty-four".